<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" @clear="doSearch" />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/enterpriseAdd')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="enterpriseList" @expand-change="handleExpand">
        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <div>
                    <!-- {{ scope.row }} -->
                    <el-tag :type="formatInfoType(scope.row.status)">{{ formatStatus(scope.row.status) }}</el-tag>
                  </div>

                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button :disabled="scope.row.status === 3" size="mini" type="text" @click="outRent(scope.row.id)">退租</el-button>
                  <el-button :disabled="scope.row.status !== 3" size="mini" type="text">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>
            <el-button size="mini" type="text" @click="lookRent(scope.row.id)">查看</el-button>
            <el-button size="mini" type="text" @click="edit(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="del(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="pageChange"
      />
    </div>
    <!-- 新建合同 -->
    <el-dialog
      title="创建合同"
      :visible.sync="dialogVisible"
      width="50%"
      :before-close="handleClose"
    >
      <!-- 表单模版 -->
      <div class="form-container">
        <el-form ref="rentForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload
              action="#"
              :http-request="handleUpload"
              :show-file-list="false"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="addConfirm">确 定</el-button>
        </span>
      </template>

    </el-dialog>
  </div>
</template>
<script>
import { getEnterpriseListAPI, delEnterpriseAPI, createRentAPI, getRentListAPI, outRentAPI } from '@/api/enterprise'
import { getRentBuildListAPI } from '@/api/building'
import { uploadAPI } from '@/api/common'
export default {
  data() {
    return {
      dialogVisible: false,
      params: {
        page: 1,
        pageSize: 10,
        name: ''
      },
      enterpriseList: [],
      total: 0,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件' }
        ]
      },
      buildList: []
    }
  },
  created() {
    this.getEnterpriseList()
  },
  methods: {
    async getEnterpriseList() {
      const res = await getEnterpriseListAPI(this.params)
      // 初始化时候增加合同数据默认列表
      this.enterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 每一行存放合同的列表
        }
      })
      this.total = res.data.total
    },
    pageChange(page) {
      this.params.page = page
      this.getEnterpriseList()
    },
    // 准备查询后调方法
    doSearch() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    // 编辑
    edit(id) {
      this.$router.push({
        path: `/enterpriseAdd?id=${id}`
      })
    },
    // 删除
    del(id) {
      this.$confirm('确认删除该企业吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delEnterpriseAPI(id)
        this.getEnterpriseList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      })
    },
    // 关闭dialog之前的回调函数
    handleClose() {
      this.dialogVisible = false
    },
    addRent(id) {
      this.dialogVisible = true
      this.rentForm.enterpriseId = id
      this.getRentBuildList()
    },
    async getRentBuildList() {
      const res = await getRentBuildListAPI()
      this.buildList = res.data
    },
    // 上传pdf
    async handleUpload(data) {
      // 1. 取到file
      const { file } = data
      // 2. 处理formData
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      // 3. 调接口上传
      const res = await uploadAPI(formData)
      this.rentForm.contractId = res.data.id
      this.rentForm.contractUrl = res.data.url
      this.$message.success('上传成功')
      // 单独校验表单
      this.$refs.rentForm.validateField('contractId')
    },
    // 创建合同
    async addConfirm() {
      //  this.$refs.rentForm.validate 返回一个promise 校验成功是 resolve()
      await this.$refs.rentForm.validate()
      // 处理数据
      const {
        buildingId,
        contractId, // 合同id
        contractUrl, // 合同Url
        enterpriseId, // 企业名称
        type, // 合同类型
        rentTime // 合同时间
      } = this.rentForm
      const reqData = {
        buildingId,
        contractId, // 合同id
        contractUrl, // 合同Url
        enterpriseId, // 企业名称
        type, // 合同类型
        startTime: rentTime[0],
        endTime: rentTime[1]
      }
      await createRentAPI(reqData)
      // 重置数据清空表单
      this.$refs.rentForm.resetFields()
      this.rentForm = {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      }
      this.$message.success('合同创建成功')
      // 更新列表
      this.getEnterpriseList()
      // 关闭弹窗
      this.dialogVisible = false
    },
    async handleExpand(row, rows) {
      console.log(row, rows)
      // row 点击的当前行数据
      // rows 是所有打开的行数据是个数组
      // 判断是否是打开当前行的操作
      const isExpand = rows.find(item => item.id === row.id)
      if (isExpand) {
        const res = await getRentListAPI(row.id)
        // 这个注释的意思是下一行不用被eslint管着
        // eslint-disable-next-line
        row.rentList = res.data
      }
    },
    // 格式化状态函数
    formatInfoType(type) {
      const TYPEMAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return TYPEMAP[type]
    },
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    // 退租
    outRent(rentId) {
      this.$confirm('确认退租吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        // 1. 调用接口
        await outRentAPI(rentId)
        // 2. 重新拉取列表
        this.getEnterpriseList()
        this.$message({
          type: 'success',
          message: '退租成功!'
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    // 查看
    lookRent(id) {
      this.$router.push(`/enterpriseDetail/${id}`)
    }
  }
}
</script>
<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
